diff options
Diffstat (limited to 'drivers/ide/ide-io.c')
-rw-r--r-- | drivers/ide/ide-io.c | 40 |
1 files changed, 10 insertions, 30 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index b8426e9c0906..4a97a97e56c4 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -144,49 +144,28 @@ int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, } EXPORT_SYMBOL_GPL(ide_end_dequeued_request); -static void ide_complete_task(ide_drive_t *drive, ide_task_t *task, - u8 stat, u8 err) +void ide_complete_task(ide_drive_t *drive, ide_task_t *task, u8 stat, u8 err) { struct ide_taskfile *tf = &task->tf; + struct request *rq = task->rq; tf->error = err; tf->status = stat; drive->hwif->tp_ops->tf_read(drive, task); + if (rq && rq->cmd_type == REQ_TYPE_ATA_TASKFILE) + memcpy(rq->special, task, sizeof(*task)); + if (task->tf_flags & IDE_TFLAG_DYN) kfree(task); } -/** - * ide_end_drive_cmd - end an explicit drive command - * @drive: command - * @stat: status bits - * @err: error bits - * - * Clean up after success/failure of an explicit drive command. - * These get thrown onto the queue so they are synchronized with - * real I/O operations on the drive. - * - * In LBA48 mode we have to read the register set twice to get - * all the extra information out. - */ - -void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) +void ide_complete_rq(ide_drive_t *drive, u8 err) { ide_hwif_t *hwif = drive->hwif; struct request *rq = hwif->rq; - if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { - ide_task_t *task = (ide_task_t *)rq->special; - - if (task) - ide_complete_task(drive, task, stat, err); - } else if (blk_pm_request(rq)) { - ide_complete_pm_rq(drive, rq); - return; - } - hwif->rq = NULL; rq->errors = err; @@ -195,7 +174,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) blk_rq_bytes(rq)))) BUG(); } -EXPORT_SYMBOL(ide_end_drive_cmd); +EXPORT_SYMBOL(ide_complete_rq); void ide_kill_rq(ide_drive_t *drive, struct request *rq) { @@ -358,8 +337,9 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, #ifdef DEBUG printk("%s: DRIVE_CMD (null)\n", drive->name); #endif - ide_end_drive_cmd(drive, hwif->tp_ops->read_status(hwif), - ide_read_error(drive)); + (void)hwif->tp_ops->read_status(hwif); + + ide_complete_rq(drive, ide_read_error(drive)); return ide_stopped; } |